Water heater cover



FIG. 1 is a rear perspective view of a water heater cover showing our new design;

FIG. 2 is a front perspective view;

FIG. 3 is a left side elevation view;

FIG. 4 is a front elevation view;

FIG. 5 is a top plan view;

FIG. 6 is a right side elevation view;

FIG. 7 is a bottom plan view;

FIG. 8 is a rear elevation view; and,

FIG. 9 is an exploded front perspective view.

The broken lines of the figures are for illustrative purposes and form no part of the claimed design. 

The ornamental design for a water heater cover, as shown and described. 